Neewer Rechargeable Replacement LP-E8 Li-ion 1140mAh Battery for BG-E8 Battery Grip, Canon EOS 550D 600D 650D 700D Digital Rebel T2i T3i T4i Compatible With: BG-E8 Battery Grip, Canon EOS 55D 6D 65D 7D, Digital Rebel T2i T3i T4i Canon LP-E8 Compatible Li-ion Battery Never run out of battery power when you're about to capture the perfect moment Extra power for your digital video camera / camcorder High capacity / rechargeable Li-ion Battery with premium cell